baber/WOPTO huggingface dataset:
Patent JP-H11173886-A (JP)
Title: Flow velocity measuring apparatus and flow rate measuring apparatus
Inventor: KINOSHITA KATSUTOSHI
IPC: G01F1/712
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain a flow velocity measuring apparatus capable of surely obtaining a wave pattern on a fluid surface and keeping a good measuring accuracy, irrespective of the fluid condition. SOLUTION: Water drops 3a are dripped on a free water surface 1a to form ripples onto the water surface, a CCD camera 4 photographs this pattern at specified time intervals to obtain a wave pattern, an image processor 7 detect specified part of this wave pattern, a travel distance calculator 8 calculates the travel distance of the specified part of the pattern for specified time, a calculator 91 calculates the moving velocity of the ripple from this travel distance, a calculator 92 calculate the surface velocity of a fluid from this moving velocity and a calculator 12 calculate the flow rate, based on this surface velocity and water level obtained by a water level meter 11.
Patent JP-H06159161-A (JP)
Title: Vaporized fuel processing equipment of internal combustion engine
Inventor: WAKASHIRO TERUO
IPC: F02D45/00
Filed: 1992-11-27
Abstract: PURPOSE:To control the purge flow rate corresponding to the running condition of the engine by controlling the concentration of the vaporized fuel to be supplied to the suction system of the engine. CONSTITUTION:A bypass tube 29 to bypass a purge control valve 18 is provided, a solenoid valve 30, a mass flow rate meter 31 and a jet orifice 32 are arranged in the bypass tube 29, the vapor concentration is obtained from the bypass flow rate (volumetric flow rate) which is calculated from the difference before and after the jet orifice 32 and the detected value by the mass flow rate meter 31, and the opening of the purge control valve 18 and the fuel injection amount to be injected from a fuel injection valve 13 are controlled according to the vapor concentration.
Patent JP-H03198050-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: YOKOYAMA SHIGEKI
IPC: G03C7/34
Filed: 1989-12-27
Abstract: PURPOSE:To obtain a photographic sensitive material ensuring high coupling reactivity and high dye absorption density by incorporating a specified cyan dye forming coupler into an emulsion layer or other layer. CONSTITUTION:When at least one silver halide emulsion layer is formed on a substrate to obtain a color photographic sensitive material, a cyan dye forming coupler represented by formula I is incorporated into the emulsion layer or other layer. In the formula I, R<1> is alkyl, alkenyl, cycloalkyl, etc., R<2> is a group substitutable on the benzene ring, each of R<3> and R<4> is H, alkyl, alkenyl, cycloalkyl, etc., R<5> is aryl, L is O or S, Z is H or a group releasable by coupling and l is an integer of 0-4. A sensitive material ensuring high coupling reactivity and high dye absorption density is obtd.
Patent JP-H05169601-A (JP)
Title: Laminate for packaging powder
Inventor: SHINOHARA YOSHINAO
IPC: C08K5/21
Filed: 1991-12-24
Abstract: PURPOSE:To laminate polyethylene resin films composed of low density polyethylene blended with a specified additive and prevent the adhesion of dust or the like. CONSTITUTION:Polyethylene resin films laminated on the surface of a paper are blended with polyglycerin fatty acid ester represented by the formula I (R1 is 11-21C alkyl or the like.) as an additive, polyoxialkylene alkylamine, higher aliphatic alcohol represented by the formula II (R2 represents 8-22C alkyl or the like, R3 and R4 represent 2 or 3C alkylene, and (m) and (n) represent integer, m+n=2-10) and higher fatty acid glycerin ester represented by the formula III (R5 represents 11-21C alkyl or the like) and the product of the thickness of film and the total concentration of additives is set as 4-10, and the weight ratio of additives is set as =1/0.05-1.0/0.04-0.80/0.1-1.0. The half-life period of charged voltage on the surface is set as 30 seconds or less, and the surface specific resistance is set as 1X10<12>OMEGA or less and bonding strength of the base and the film is set as 0.7 or more.
Patent JP-H08277356-A (JP)
Title: Epoxy resin composition
Inventor: AIHARA TAKASHI
IPC: C08L63/00
Filed: 1995-12-27
Abstract: PURPOSE: To obtain a composition, consisting essentially of a specific epoxy resin, a specified phenol resin curing agent, a specific inorganic filler and a specified curing accelerator, capable of satisfying the rate of dimensional change within a specified range and excellent in solder stress resistance. CONSTITUTION: This composition consists essentially of (A) an aromatic compound having >=2 epoxy groups, (B) a phenol resin curing agent containing the one represented by the formula  (m) is an integer of >=1; (n) is 0. or an integer of >=1; [(m)+(n)] is 1-20; R is H, a halogen or an alkyl} in an amount of 30-100wt.% based on the total amount of the phenol resin curing agent, (C) a curing accelerator and (D) an inorganic filler in an amount of 70-94wt.% in the total resin composition. When the dimension of a cured product of the composition under absolute dry conditions at 25 deg.C is (a) and the dimension of the cured product heated up to 240 deg.C is (b), the rate of dimensional change is (b-a)/a<=0.7/100.  When the dimension of the cured product absorbing moisture to the saturation in an atmosphere at 85 deg.C and 85% relative humidity is (c) and the dimension of the cured product, absorbing the moisture to the saturation and heated up 240 deg.C is (d), the rate of increase in the rate of dimensional change is [(d-c)/c]/[b-a)/a]<=30/100.
Patent JP-H07163813-A (JP)
Title: Impurity-removing system in network of water distribution pipe
Inventor: KADOTA HIDEO
IPC: B01D35/02
Filed: 1993-12-10
Abstract: PURPOSE:To provide an impurities-removing system in a network of water distribution pipes wherein impurities are prevented from being introduced in a specified region with pipe terminals by arranging an impurities-removing apparatus utilizing ingeniously flows in both directions and even if the impurities are generated in this region, the impurities can be caught and removed in a specified time. CONSTITUTION:In a closed water-supplying region connected with a running water pipe 7 only at two parts, since all the water flows therein through impurities removing apparatuses 10 and 10 of both directions type, there exists no possibility that outside impurities flow in this region. In addition, since water in a closed water-supplying region flows out wholly from this region through the impurities-removing apparatuses 10 and 10 of both directions type, even if impurities are generated in the region, there exists no possibility that they flow out and the impurities can effectively be removed by repeating normal flow and back flow.
Patent JP-H06196393-A (JP)
Title: Method and apparatus for control of stage movement in beam aligner
Inventor: KIUCHI TAKASHI
IPC: H01L21/027
Filed: 1992-12-22
Abstract: PURPOSE:To easily realize an optimum stage-movement speed corresponding to the density or the like of a pattern to be exposed by a method wherein the movement speed of a stage is set in such a way that the deflecting-speed vector in the movement direction of the stage of an electron beam becomes always zero. CONSTITUTION:First, a detection process wherein the deflecting speed in the movement direction of a stage 17 of an electron beam radiated by an electron gun 9 is detected and speed data is output is executed. Then, on the basis of the speed data, the movement speed M of the stage 17 is controlled by a stage control circuit 7 in such a way that the deflecting speed becomes definite. Consequently, the deflecting speed of the beam becomes definite irrespective of whether an exposure pattern is dense or not or without using various pieces of apparatus control information. Thereby, the apparatus can be controlled easily and an exposure operation can be performed at high speed.
Patent JP-2001158532-A (JP)
Title: Capsule transporting equipment
Inventor: SAITO KAZUO
IPC: E21F13/00
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To efficiently accelerate and decelerate an elevating vessel. SOLUTION: The elevating vessel 4 is movably placed in a guide casing 3, provided along an elevating path, with a specified gap therebetween, and a driving air unit is provided at an upper end of the guide casing 3 so as to vertically move a conveying vessel 4 by increasing and decreasing air pressure in an upper elevating space 2a of the conveying vessel 4. Taking-in/out openings 5 are provided at least upper and lower parts of the guide casing 3 so as to freely taking the conveying vessel 4 in and out, and a linear motor 41 is provided in an acceleration and deceleration section L provided above the taking-in/out opening 5 at the lower part of the guide casing 3 so as to energize the conveying vessel 4 in the elevating direction by subjecting magnetic field of a wire-wound coil 41a to act on an aluminum plate 41b of the conveying vessel 4.
Patent JP-H10190481-A (JP)
Title: Packet error detection system
Inventor: FUKUMOTO KEISUKE
IPC: H03M13/09
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To accelerate a packet processing speed by detecting an error of packet data through an operating part that consists of hardwares. SOLUTION: When data is received, a CPU 11 inputs a transfer instruction signal a in a DMA controlling part 13 and instructs the part 13 to transfer received data to memory 14. When the transfer of data b to the memory 14 is finished, the CPU 11 inputs a DMA transfer instruction signal c in the part 13 and instructs that data is performed DMA transfer from the part 13 to an operating part 12. The part 13 performs DMS transfer of data d from the memory 14 to the part 12 through the instruction of the signal c. The part 12 performs error check of received data d, and the CPU 11 reads the check result f and performs error processing.
Patent JP-H05176546-A (JP)
Title: Inverter device
Inventor: NAGASE HARUO
IPC: H02M7/48
Filed: 1991-12-25
Abstract: PURPOSE:To facilitate designing and to attain miniaturization and cost reduction by making elements of a chopper circuit and an inverter circuit be shared and also by separating a switching element operating at a high frequency from a switching element operating at a low frequency. CONSTITUTION:Receiving a DC voltage from a DC power source 1, third and fourth switching elements Q3 and Q4 repeat ON-OFF alternately at a low frequency and first and second switching elements Q1 and Q2 repeat ON-OFF alternately at a high frequency. Now, when Q3 is in an ON state, Q1 is turned ON and energy is accumulated in an inductance L3. Before a time point when Q1 is turned OFF, Q2 is turned ON, a voltage generated by the inductance L3 is added to the DC voltage of the DC power source 1 and a desired power is supplied to a load 2. This operation is repeated for a period of a half cycle of the low frequency. In the next period of the half cycle, a series circuit of a bridge circuit is changed, Q4 is put in an ON state and the same operation is executed.
Patent JP-H10130382-A (JP)
Title: Polycarbonate resin
Inventor: HIKOSAKA TAKAAKI
IPC: C08G64/42
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide the subject new resin containing a specific recurring unit having a structure consisting of a reactive unsaturated group added to phenylene group and useful for the production of a transparent crosslinked polycarbonate resin having excellent surface hardness, heat-resistance, etc. SOLUTION: This resin contains a recurring unit having a structure consisting of a reactive unsaturated group added to a phenylene group and selected from the formulas I to III (X, Y and Z are each single bond, O, etc.; R<1> to R<4> , R<7> to R<9> , R<12> , R<13> and R<15> are each H, trifluoromethyl, etc.; R<14> is H, a 2-10C aliphatic hydrocarbon group, etc.; (m) and (n) are each 1 or 2; (a) to (c) are each an integer satisfying the formulas c+d=1 to 8, a+c=4 and b+d=4; (p) and (q) are each 0-6; (r) and (s) are each 1 pr 2; is 0-3; (f) is 1-4; e+f=4; (t) is 0-6; (u) and (v) are each 1-3; (g) to (j) are each an integer satisfying the formulas g+h=2, j=1 to 5 and i+j=5; (w) is 0-6), etc. The objective resin can be produced e.g. By the polycondensation reaction of a monomer giving the above unit with phosgene.
Patent JP-2001158911-A (JP)
Title: Method for decarburizing molten steel under vacuum
Inventor: HIGUCHI YOSHIHIKO
IPC: C21C7/10
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum decarburizing method, with which the decarburizing speed is increased, in a method of obtaining an extra-low carbon steel <=30 ppm carbon content by using an RH vacuum degassing apparatus. SOLUTION: When vacuum refining is carried out, gaseous hydrogen or the like is mixed in inert gas for circulation, while regulating the maximum value of the hydrogen concentration in the exhaust gas to 2-20 vol.%. Further, for reducing the internal defect in a product slab and the breakout times in a continuous casting apparatus caused by the hydrogen content in the molten steel, the hydrogen concentration in the exhaust gas at the end period of the refining under the vacuum, is regulated to <=1.0%.
Patent JP-H05171271-A (JP)
Title: Pr0duction of non-heattreated high tensile strength steel plate with low yield ratio
Inventor: SHIMIZU MASATO
IPC: C21D8/02
Filed: 1991-12-25
Abstract: PURPOSE:To obtain the safety of a welded structure and high dimensional accuracy at the time of bending by regulating the total rolling reduction at specific temp. in the rolling for a steel slab with a specific composition to a specific value and finishing the rolling at specific temp. CONSTITUTION:The steel has a composition consisting of 0.03-0.20% C, 0.10-O.60% Si, 0.90-2.50% Mn, 0.01-0.15% Nb, 0.02-0.15% Ti, 0.01-0.10% Al, <=0.01% V, and the balance Fe with inevitable impurities. At the time of applying heating and rolling to the slab of this steel, the total rolling reduction at <=800 deg.C is regulated to 5-15mm and rolling is finished at a temp. not higher than the Ar3 transformation point. Further, one or more kinds selected from the group consisting of 0.10-0.80% Cu, 0.10-2.00% Ni, 0.05-1.00% Cr, 0.05-1.00% Mo, and 0.0005-0.0050% Ca are incorporated into the above steel. By this method, the 60-70kgf/mm<2> class steel plate having <=25mm plate thickness and <=85% yield ratio can be produced.
Patent JP-H10189128-A (JP)
Title: Waterproof structure of electric wire leadout part and its manufacture
Inventor: SAKAGUCHI TADAHISA
IPC: H01R13/52
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof structure of electric wire leadout part, which an establish a high waterproofing performance at a low manufacturing cost. SOLUTION: A cover 3 is formed at the end of a housing, and a lower rubber-like resilient material 9 is installed on the cover 3, whereto an upper cover 15 is deposited by means of an ultrasonic oscillation process, and an upper rubber-liek resilient material 17 to be in pressure contact with the lower resilient material 9 and an electric wire 7 is attached to the upper cover 15, wherein a lower 13 and an upper projection 20 exposed at the surfaces of the resilient material members 9 and 17 are formed consolidatedly on the cover 3 and the upper cover 15, and thereby the resilient material members 17 and 9 are put in tight contact with each other in a compressed state in deposition by the ultrasonic oscillation, and at the same time, are put in tight contacting with the electric wire 7, cover 3, and upper cove 15, and also the projections 13 and 20 are deposited to each other.
Patent JP-H11162487-A (JP)
Title: Electrolyte plate reinforcing method for molten carbonate fuel cell
Inventor: SHOJI CHIEKO
IPC: H01M8/02
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To reinforce an electrolyte plate to prevent the occurrence of a crack and the deterioration of battery performance. SOLUTION: Rod-like β-lithium aluminate fiber or γ-lithium aluminate fibers 7 of 5-30 wt.% are added as a reinforcing material to lithium aluminate powder serving as an electrolyte hold-back agent. The fibers 7 having the diameter of 1-10 μm and the different lengths of 5-5000 μm are blended, and the fibers 7 are oriented in optional directions when a tape-like matrix 8 is formed.
Patent JP-H09171102-A (JP)
Title: Manufacture of fresnel lens and projection type television using same fresnel lens by same manufacture
Inventor: INAGE HISAO
IPC: G03B21/625
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide the manufacture of the Fresnel lens which prevents an unnecessary light beam from a non-lens part of the Fresnel lens. SOLUTION: A molding die is prepared which has plural mutually parallel uneven grooves of nearly the same length previously formed at the non-lens shape part 9b of the Fresnel lens, whose lens shape is discontinuous on the molding die, to length corresponding to the length of the non-lens shape part. A sheet material 10 which is heated up to the glass dislocation temperature range of the material is interposed between a top die and a bottom die 9, which are applied with pressure in a heated state to press the material, thereby forming plural mutually parallel uneven grooves of nearly the same length at the non-lens part of the obtained Fresnel lens to length corresponding to the length of the non-lens part.
Patent JP-H07166692-A (JP)
Title: Outside wall surface working device for building
Inventor: FUJITA HIROSHI
IPC: B66B9/187
Filed: 1993-12-16
Abstract: PURPOSE:To make it possible to secure a working distance and execute repair work definitely by installing a gondola cage which is loaded with a suspension member which is rotatively supported on a trolley on a rooftop edge around a vertical shaft on one end and suspends a wire on the other end and a wire winding and unwinding device. CONSTITUTION:A gondola case 3 is suipported with trolleys 5a and 5b which are separated from an outer wall surface 2 of a building 1 by a definite span and movable in the vertical and horizontal directions and the intersecting direction to the working surface 2. Furthermore, the trolleys 5a and 5b are guided on a guide rail 7 installed to the building 1. The guide rail 7 is fixed with a guide rail support device 8. The gondola case 3 is suspended with wires 4a and 4b. A device designed to wind and unwind the wires 4a and 4b, is further loaded on the gondola cage 3. This construction makes it possible to secure a working distance even when the outer wall surface 2 is projected and move the gondola cage.
Patent JP-2000171750-A (JP)
Title: Head-mounted display, display method and provision medium
Inventor: FUNAKIRI ATSUSHI
IPC: H04N5/64
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To make an external video invisible through an image displayed by a head-mounted display by providing a shading control means for controlling the shading range of a shading means so as to be overlapped with the image. SOLUTION: A light shielding signal processing circuit 12 generates a signal for allowing a shading LCD 17 to shade only the part of the image displayed by a displaying LCD 16-1 and the part of the image displayed by a displaying LCD 16-2 from a signal supplied from a video signal processing circuit 11 and outputs the signal to a shading LCD driving circuit 15. The LCD driving circuit 15 generates a signal for driving the LCD 17 based on the signal supplied from the circuit 12, and outputs it to the LCD 17. The LCD 17 is arranged so that the shading part by the LCD 17 overlaps the images displayed by the LCDs 16-1, 16-2 and is driven by the signal supplied from the LCD driving circuit 15 to shade external light overlapped with the image displayed by the LCDs 16-1, 16-2.
Patent JP-2001160651-A (JP)
Title: Semiconductor laser output control device and optical signal transmission system
Inventor: TOMIJIMA YASUSHI
IPC: H04B10/572
Filed: 1999-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser output control device which can control adequately a laser light injected in an optical amplifier, corresponding to the number of channels of an optical signal, and an optical signal transmission system. SOLUTION: An optical signal outputted from a first transmitter 201 to an optical fiber up-transmission line 203 is inputted in a first erbium doped fiber 212, amplified by a backward excitation system, with a laser light outputted from a first pumping light output part 216, and sent out to a first receiver 202. An optical fiber down-transmission line has the same constitution. When the number of channels of the optical signal transmitted through the up-transmission line 203 changes, the first pumping light output part 216 changes the output level of a semiconductor laser which is outputted from the output part 216, corresponding to the change. Thereby the output of each channel of the optical signal after amplification can be maintained to be constant when the number of channels is increased or decreased.
Patent JP-H07177694-A (JP)
Title: Miniature motor and connection method of terminal block therefor
Inventor: MATSUSHITA IKUO
IPC: H02K37/14
Filed: 1993-12-17
Abstract: PURPOSE:To allow quite easy and accurate connection of a terminal block while enhancing the heat resistance of motor significantly by eliminating the soldering work of the stator winding and the feeder line. CONSTITUTION:The miniature motor comprises a stator where a stator winding 36 is wound around a bobbin, a rotor disposed in the stator, and terminal device 52 connecting between the rotor winding 36 and the feeder line electrically. And in the terminal device 52, wherein the terminal components 60 are connected to the stator winding by electrical conductor with a resistance welding and the terminal components 60 also are connected to the feeder line with resistance welding.
Patent JP-H11160749-A (JP)
Title: Image blurring correcting device
Inventor: OKADA TADANORI
IPC: G03B5/00
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To accurately adjust the inclination of a correction lens with simple structure. SOLUTION: Two eccentric pins 47, two long grooves 43a, a reference pin 52 and a slot 41f are arranged on the same plane, and the eccentric pins 47 and the long grooves 43a are provided at positions respectively separated from the reference pin 52 and the slot 41f by 120 deg.. The reference pin 52 of a movable frame 43 is inserted in the slot 41 of a fixed frame 41, and the eccentric pins 47 of the fixed frame 41 are inserted in the long grooves 43a of the movable frame 43. The eccentric pin LET has a concentric shaft part 47b fit in the attaching hole 41c of the fixed frame 41 and an eccentric globe part 47c inserted in the long grooves 43a of the movable frame 43.  The reference pin 52 does not move the movable frame 43 in an optical axis direction but guides it only in a direction orthogonal to an optical axis, so that the movable frame 43 is moved in all the directions on a plane in the direction orthogonal to the optical axis with respect to the fixed frame 41. By rotating the eccentric pin 47, the eccentric globe part 47c is moved in the optical axis direction so as to incline the movable frame 43.